Fill in the response. Read the following conversation:
 + What is meant by Ready-to-assemble furniture?.
 + Ready-to-assemble furniture Ready-to-assemble furniture (RTA), also known as knock-down furniture (KD), flat pack furniture, or kit furniture, is a form of furniture that requires customer assembly..
 + Are the pieces of the furniture the same size?.
 + The separate components are packed in cartons which also contain assembly instructions..
 + What type of tools are needed to assemble the furniture?.
 + The furniture is generally simple to assemble with basic tools such as screwdrivers, which are also sometimes included..
 + Are the pieces of furniture attached at both ends?.
 + Ready-to-assemble furniture is popular with consumers who wish to save money by assembling the product themselves and collecting the furniture from the store, saving delivery costs..
 + Who benefits from the sale of this type of furniture?.
 + 
Producers and merchants benefit from selling ready-to-assemble furniture because furniture is bulky once assembled, and thus more expensive to store and to deliver.